131820120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{366167}}^1$

素因数の和:366184

約数の個数: 48

約数和(自身を含む): 428416560

約数和(自身を除く): 296596440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 366167, 732334, 1098501, 1464668, 1830835, 2197002, 2929336, 3295503, 3661670, 4394004, 5492505, 6591006, 7323340, 8788008, 10985010, 13182012, 14646680, 16477515, 21970020, 26364024, 32955030, 43940040, 65910060, 131820120]

約数ペア:

[(1, 131820120), (2, 65910060), (3, 43940040), (4, 32955030), (5, 26364024), (6, 21970020), (8, 16477515), (9, 14646680), (10, 13182012), (12, 10985010), (15, 8788008), (18, 7323340), (20, 6591006), (24, 5492505), (30, 4394004), (36, 3661670), (40, 3295503), (45, 2929336), (60, 2197002), (72, 1830835), (90, 1464668), (120, 1098501), (180, 732334), (360, 366167)]